Limitations and Restrictions
The following are the known limitations/restrictions of the feature in UPF:
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VRF limit per UPF is 205.
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Only VRF-based overlapping pools are supported in UPF. Other flavors of overlapping pools, like NH-based, VLAN-based, and so on, are not supported.
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PDN Type IPv4v6-based call is not permitted on static IP pools with multiple UP in same UP-group.
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Dynamic update of the VRF is not supported.